Cas No|Cas Number|CAS Registry Number:13553-79-2 .Chemical Name|Molecular Name:RifamycinS Formulanor:C37H45NO12 Synonyms:Rifamycin,1,4-dideoxy-1,4-dihydro-1,4-dioxo, UNII-PI53N820JV, rifomycin-S, rifamycin-S, (7S,9E,11S,12R,13S,14R,15R,16R,17S,18S,19E,21Z)-2,15,17-Trihydroxy-11-methoxy-3,7,12,14,16,18,22-heptamethyl-6,23,27,29-tetraoxo-8,30-dioxa-24-azatetracyclo[23.3.1.1.0]triaconta-1(28),2,4,9,19,21,25-heptaen-13-yl acetate, NCI 144-130, (2S,12Z,14E,16S,17S,18R,19R,20R,21S,22R,23S,24E)-5,17,19-trihydroxy-23-methoxy-2,4,12,16,18,20,22-heptamethyl-1,6,9,11-tetraoxo-1,2,6,9-tetrahydro-2,7-(epoxypentadeca[1,11,13]trienoimino)naphtho[2,1-b]furan-21-yl acetate, EINECS 236-938-4, 2,7-(Epoxy[1,11,13]pentadecatrienoimino)naphtho[2,1-b]furan-1,6,9,11(2H)-tetrone, 21-(acetyloxy)-5,17,19-trihydroxy-23-methoxy-2,4,12,16,18,20,22-heptamethyl-, (2S,12Z,14E,16S,17S,18R,19R,20R,21S,22R,23S,24E)-, (12S,3E,5S,13E,15Z)-7t-acetoxy-15,9c,11t-trihydroxy-5r-methoxy-12,4,6t,8c,10c,12t,16-heptamethyl-2-oxa-18-aza-1(2,7)-naphtho[2,1-b]furana-cyclooctadecaphane-3,13,15-triene-11,6,9,17-tetraone, rifaximin S, O1,O4-didehydro-rifamycin, (7S,9E,11S,12R,13S,14R,15R,16R,17S,18S,19E,21Z)-2,15,17-Trihydroxy-11-methoxy-3,7,12,14,16,18,22-heptamethyl-6,23,27,29-tetraoxo-8,30-dioxa-24-azatetracyclo[23.3.1.1.0]triaconta-1(28),2,4,9 ,19,21,25-heptaen-13-yl acetate, 1,4-Dideoxy-1,4-dihydro-1,4-dioxorifamycin, RifamycinS Molecular Weight:695.753
13553-79-2 Molecular Info »Cas No|Cas Number|CAS Registry Number:57103-68-1 .Chemical Name|Molecular Name:Maytansinol Formulanor:C28H37ClN2O8 Synonyms:4,24-Dioxa-9,22-diazatetracyclo[19.3.1.1.0]hexacosa-10,12,14(26),16,18-pentaene-8,23-dione, 11-chloro-6,21-dihydroxy-12,20-dimethoxy-2,5,9,16-tetramethyl-, (1S,2R,3S,5S,6S,16E,18E,20R,21S) 
-, Ansamitocin P0, O3-de-(N-acetyl-N-methyl-L-alanyl)-maytansine, (3E,5E,7R,84S)-14-chloro-10t,11c-epoxy-84,12c-dihydroxy-15,7r-dimethoxy-3,9c,11t,15-tetramethyl-(84r'H,86c'H)-15-aza-1(1,3)-benzena-8(4,6)-[1,3]oxazinana-cyclopentadecaphane-3,5-diene-82,14-dione, (1S,2R,3S,5S,6S,16E,18E,20R,21S)-11-Chloro-6,21-dihydroxy-12,20-dimethoxy-2,5,9,16-tetramethyl-4,24-dioxa-9,22-diazatetracyclo[19.3.1.1.0]hexacosa-10(26),11,13,16,18-pentaene-8,23-dione, Maytansinol (7) Molecular Weight:565.055
57103-68-1 Molecular Info »